R415B GWP: global warming potential (AR4, AR5)

R415B has a 100-year global warming potential (GWP) of 546 under AR4, 104 under AR5, and 592 under WMO 2022.

A GWP is counted in kilograms of CO₂ equivalent (kg CO₂e) per kilogram of gas released.

GWP by IPCC report and horizon

One row per figure. When publishers print different figures under one report, each figure gets its own row.

R415B: global warming potential by report and horizon, in kg CO₂e per kg
Report	Horizon	GWP	Printed by
AR4	100 years	546	UNEP
AR5	100 years	104	DESNZ
WMO 2022	20 years	1,815	UNEP
WMO 2022	100 years	592	UNEP

R415B is a blend. Shares by mass as UNEP states them.

Component	Share by mass
R22	25%
R152a	75%

Every open record of R415B this page reads, with the figures it prints.

Publisher	Record	Region	Figures	Factor page
DESNZ	Blends - R415B	United Kingdom	AR5 100 years: 104
UNEP	R-415B - R-22/152a (25.0/75.0)	World	AR4 100 years: 546 · WMO 2022 20 years: 1,815 · WMO 2022 100 years: 592

Source: the open records of the open-climate.ai catalogue, version 1590.